<template>
  <div class="wrapper">
    <img src="http://www.dell-lee.com/imgs/vue3/user.png" class="wrapper__img">
    <div class="wrapper__input">
      <input type="text" class="wrapper__input__content" placeholder="请输入用户名" v-model="username">
    </div>
    <div class="wrapper__input">
      <input type="password" class="wrapper__input__content" placeholder="请输入密码" v-model="password" autocomplete="new-password">
    </div>
    <div class="wrapper__login-button" @click="handleLogin">登陆</div>
    <div class="wrapper__login-link" @click="handleRegisterClick">立即注册</div>
    <Toast v-if="show" :message="toastMessage"></Toast>
  </div>
</template>

<script>
import {useRouter} from 'vue-router';
import {reactive, toRefs} from "vue";
import {post} from "../../utils/require";
import Toast, {useToastEffect} from '../../components/Toast.vue'

const useLoginEffect = (showToast) => {
  const router = useRouter();
  const data = reactive({
    username: '',
    password: '',
  });
  const handleLogin = async () => {

    try {
      const result = await post('/login.php', {
        'username': data.username,
        'password': data.password
      })
      console.log(result)
      if (result?.errno == 0) {
        localStorage.isLogin = true;
        router.push({name: 'Home'})
      } else {
        console.log('登陆失败')
        showToast('登陆失败')
      }
    } catch (e) {
      console.log(1111)
      showToast('请求失败')
    }
  };
  const {username, password} = toRefs(data)
  return {username, password, handleLogin}
}

const useRegisterEffect = ()=>{
  const router = useRouter();
  const handleRegisterClick = () => {
    router.push({name: "Register"})
  }
  return {handleRegisterClick}
}
export default {
  name: 'Login',
  components: {Toast: Toast},
  setup() {

    const {show, toastMessage, showToast} = useToastEffect();
    const {username, password, handleLogin} = useLoginEffect(showToast)
    const {handleRegisterClick} = useRegisterEffect();

    return {username, password, show, toastMessage, handleLogin, handleRegisterClick}
  }
}
</script>

<style lang="scss" scoped>
@use '@/style/viriables' as *;

.wrapper {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);

  &__img {
    display: block;
    margin: 0 auto .4rem auto;
    width: .66rem;
    height: .66rem;
  }

  &__input {
    box-sizing: border-box;
    margin: 0 .4rem .16rem .4rem;
    padding: 0 .16rem;
    background: #F9F9F9;
    border: 1px solid #B7B7B7;
    border-radius: 6px;
    height: .48rem;

    &__content {
      line-height: .48rem;
      width: 100%;
      border: none;
      outline: none;
      background: none;
      font-size: .16rem;
      color: $content-noticecolor;

      &::placeholder {
        color: $content-noticecolor;
      }
    }
  }

  &__login-button {
    margin: .32rem .4rem .16rem .4rem;
    line-height: .48rem;
    background: $btn-bgColor;
    box-shadow: 0 .04rem .08rem 0 rgba(0, 145, 255, 0.32);
    border-radius: 4px;
    color: $bgColor;
    font-size: .16rem;
    text-align: center;
  }

  &__login-link {
    font-size: .14rem;
    text-align: center;
    color: $content-noticecolor;
  }
}
</style>